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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (C) 2012 Étienne Loks <etienne.loks_AT_peacefrogsDOTnet>
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# See the file COPYING for details.
from celery.decorators import task
from django.core.exceptions import ObjectDoesNotExist
from django.utils.translation import ugettext_lazy as _
from chimere.models import Importer
IMPORT_MESSAGES = {'import_pending':[_(u"Import pending")],
'import_process':[_(u"Import processing")],
'import_done':[_(u"Import successfuly done"),
_(u" %(new)d new item(s), %(updated)d updated item(s)")],
'import_failed':[_(u"Import failed"), "%s"],
'import_cancel':[_(u"Import canceled")]
}
@task()
def importing(importer_pk):
try:
importer = Importer.objects.get(pk=importer_pk)
except ObjectDoesNotExist:
# importer doesn't exists anymore: too late!
return
if importer.state != IMPORT_MESSAGES['import_pending'][0]:
# import canceled or done
return
importer.state = unicode(IMPORT_MESSAGES['import_process'][0])
importer.save()
new_item, updated_item, error = importer.manager.get()
if error:
importer.state = unicode(IMPORT_MESSAGES['import_failed'][0]) \
+ u" - " + unicode(IMPORT_MESSAGES['import_failed'][1]) % error
importer.save()
return
importer.state = unicode(IMPORT_MESSAGES['import_done'][0]) + u" - " \
+ unicode(IMPORT_MESSAGES['import_done'][1]) % {'new':new_item,
'updated':updated_item}
importer.save()
return True
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